87884652

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 137100948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 71, 76, 89, 114, 122, 142, 178, 183, 213, 228, 244, 267, 284, 356, 366, 426, 534, 732, 852, 1068, 1159, 1349, 1691, 2318, 2698, 3382, 3477, 4047, 4331, 4636, 5073, 5396, 5429, 6319, 6764, 6954, 8094, 8662, 10146, 10858, 12638, 12993, 13908, 16188, 16287, 17324, 18957, 20292, 21716, 25276, 25986, 32574, 37914, 51972, 65148, 75828, 82289, 103151, 120061, 164578, 206302, 240122, 246867, 309453, 329156, 360183, 385459, 412604, 480244, 493734, 618906, 720366, 770918, 987468, 1156377, 1237812, 1440732, 1541836, 2312754, 4625508, 7323721, 14647442, 21971163, 29294884, 43942326, 87884652]

約数ペア:

[(1, 87884652), (2, 43942326), (3, 29294884), (4, 21971163), (6, 14647442), (12, 7323721), (19, 4625508), (38, 2312754), (57, 1541836), (61, 1440732), (71, 1237812), (76, 1156377), (89, 987468), (114, 770918), (122, 720366), (142, 618906), (178, 493734), (183, 480244), (213, 412604), (228, 385459), (244, 360183), (267, 329156), (284, 309453), (356, 246867), (366, 240122), (426, 206302), (534, 164578), (732, 120061), (852, 103151), (1068, 82289), (1159, 75828), (1349, 65148), (1691, 51972), (2318, 37914), (2698, 32574), (3382, 25986), (3477, 25276), (4047, 21716), (4331, 20292), (4636, 18957), (5073, 17324), (5396, 16287), (5429, 16188), (6319, 13908), (6764, 12993), (6954, 12638), (8094, 10858), (8662, 10146)]